# The Electromagnetic Compatibility Regulations 2005, Paragraph 1


Conducted low-frequency phenomena
— harmonics, interharmonics;
— signalling voltages;
— voltage fluctuations;
— voltage dips and interruptions;
— voltage unbalance;
— power-frequency variations;
— induced low-frequency voltages;
— DC in AC networks; and
— DC ground circuits;

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Source: https://www.legislation.gov.uk/uksi/2005/281/schedule/2/paragraph/1 (the official version)
Page: https://openlegislation.uk/electromagnetic-compatibility-regulations-2005/schedule-2/paragraph-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.